/*!	 layerfit.h
**	 LayerFit
**
**	......... ... 2013 Ivan Mahonin
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_APP_ACTION_LAYERFIT_H
#define __SYNFIG_APP_ACTION_LAYERFIT_H

#include <synfig/layer.h>
#include <synfigapp/action.h>

namespace synfigapp
{

namespace Action
{

class LayerFit :
    public Undoable,
    public CanvasSpecific
{
private:
    synfig::Layer::Handle layer;
    synfig::ValueBase prev_tl;
    synfig::ValueBase prev_br;

public:

    LayerFit();

    static ParamVocab get_param_vocab();
    static bool is_candidate(const ParamList &x);

    virtual bool set_param(const synfig::String& name, const Param &);
    virtual bool is_ready()const;

    virtual void perform();
    virtual void undo();

    ACTION_MODULE_EXT
};

}; // END of namespace action
}; // END of namespace studio

#endif